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1304303117 = 13745913451
BaseRepresentation
bin100110110111110…
…0001011000001101
310100220021110111212
41031233201120031
510132400144432
6333231424205
744215251665
oct11557413015
93326243455
101304303117
1160a277267
12304985065
1317a2b37c0
14c53211a5
15797902b2
hex4dbe160d

1304303117 has 8 divisors (see below), whose sum is σ = 1404926880. Its totient is φ = 1203721200.

The previous prime is 1304303093. The next prime is 1304303131. The reversal of 1304303117 is 7113034031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1304303117 - 210 = 1304302093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1304303092 and 1304303101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304303167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90242 + ... + 103692.

It is an arithmetic number, because the mean of its divisors is an integer number (175615860).

Almost surely, 21304303117 is an apocalyptic number.

It is an amenable number.

1304303117 is a deficient number, since it is larger than the sum of its proper divisors (100623763).

1304303117 is a wasteful number, since it uses less digits than its factorization.

1304303117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20923.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1304303117 is about 36115.1369511456. The cubic root of 1304303117 is about 1092.5957597152.

Adding to 1304303117 its reverse (7113034031), we get a palindrome (8417337148).

The spelling of 1304303117 in words is "one billion, three hundred four million, three hundred three thousand, one hundred seventeen".

Divisors: 1 13 7459 13451 96967 174863 100331009 1304303117